Answer:
We have,
To find,
Solution,
We know:
>> f = r/2
=> f = 20/2
∴ f = 10 cm
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
Answer:
Explanation:
We have,
To find,
Solution,
We know:
>> f = r/2
=> f = 20/2
∴ f = 10 cm